Cleopatra Terrace shapes in snow with blue sky at Mammoth Hot Springs Yellowstone Park in winter

Cleopatra Terrace; shapes; snow; blue sky; white clouds; terraces; Mammoth Hot Springs; Yellowstone; winter; travertine; rock; calcium carbonate; ledges; snow; National Park; Wyoming; sulfur; bacteria; yellow; deposit; grow; flow; geothermal; heat; steps; hot; water; spring; clouds; mineral; limestone; microbes; microorganisms; yellow; colored; color; rock; stone; shadow